N331EX - 2014 Sievila Loren G Onex Aircraft Registration

BPAT

2014 SIEVILA LOREN G ONEX

Aircraft Description

N331EX is a 2014 Sievila Loren G ONEX, a single-engine four-cycle piston aircraft registered to Versteeg Matthew Jackson in Urbandale, IA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 10, 2014. The registration certificate was issued on February 15, 2025. The registration is set to expire on February 29, 2032. Powered by a Aeroconver AEROVEE engine producing 80 horsepower, N331EX is. The aircraft's Mode S transponder code is A39A00 (hex), used for ADS-B identification and flight tracking. N331EX was last tracked by AviatorDB at coordinates 46.5253, -90.1316 on October 21, 2024. The FAA registry record for N331EX was last updated on February 15, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Sievila Loren G is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Sievila Loren G aircraft currently registered in the FAA database, including the ONEX model.

AviatorDB has found no NTSB accident or incident reports involving N331EX. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2014
Manufacturer
SIEVILA LOREN G
Model
ONEX
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
BPATBearhawk Patrol
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 10, 2014
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
February 15, 2025

Registered Owner

Name
VERSTEEG MATTHEW JACKSON
Address
7007 HORTON AVE
City
URBANDALE
State / Zip Code
Iowa50322-2622
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
AEROCONVER
Engine Model
AEROVEE
Horsepower
80 HP
Mode S Code (Oct)
50715000
Mode S Code (Hex)
A39A00

Additional Details

Registration
N331EX
Serial Number
ONX0033
Number of Engines
1
Number of Seats
1
Expiration Date
February 29, 2032
Last Action Date
February 15, 2025
Last Update Date
January 19, 2026
Unique ID
01116586

Last Known Position

Date
October 21, 2024 (UTC 16:36:58)
Airport
Latitude
46.525298
Longitude
-90.131578

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC